Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S932260AbdIGT6e (ORCPT <rfc822;w@1wt.eu>);
        Thu, 7 Sep 2017 15:58:34 -0400
Received: from mail-oi0-f48.google.com ([209.85.218.48]:36125 "EHLO
        mail-oi0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1755101AbdIGT6c (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Thu, 7 Sep 2017 15:58:32 -0400
X-Google-Smtp-Source: AOwi7QDQMhaTo+Xbfen/yo4P5cvGnDN8N9IDuYDkTUo5x1lXberHwo9Tnffww2n/WiEn9AjzvfW+Bw4AP0KroZm80sw=
MIME-Version: 1.0
In-Reply-To: <f36b194b-f74b-20de-3122-0243774b74c2@intel.com>
References: <20170905194739.GA31241@amd> <8f0f7310-ea4d-a200-75fd-23509947fb38@rock-chips.com>
 <6689241f-a4d8-7a3e-9f0b-482b034e5710@intel.com> <CAPDyKFqXaDFrJH1-YSSCx0xPXfMN99AM_Wu_sWQf5A6bw+zjdQ@mail.gmail.com>
 <f36b194b-f74b-20de-3122-0243774b74c2@intel.com>
From: Linus Walleij <linus.walleij@linaro.org>
Date: Thu, 7 Sep 2017 21:58:31 +0200
Message-ID: <CACRpkdYt_b72zFA6Oqg5rcaqPnz=knr7DWnXp-pjz3gpf89THw@mail.gmail.com>
Subject: Re: 4.13 on thinkpad x220: oops when writing to SD card
To: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ulf Hansson <ulf.hansson@linaro.org>,
        Shawn Lin <shawn.lin@rock-chips.com>, Pavel Machek <pavel@ucw.cz>,
        "linux-mmc@vger.kernel.org" <linux-mmc@vger.kernel.org>,
        kernel list <linux-kernel@vger.kernel.org>,
        Seraphime Kirkovski <kirkseraph@gmail.com>
Content-Type: text/plain; charset="UTF-8"
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org
Content-Length: 791
Lines: 22

On Thu, Sep 7, 2017 at 9:53 AM, Adrian Hunter <adrian.hunter@intel.com> wrote:

> From: Adrian Hunter <adrian.hunter@intel.com>
> Date: Thu, 7 Sep 2017 10:40:35 +0300
> Subject: [PATCH] mmc: block: Fix incorrectly initialized requests
>
> mmc_init_request() depends on card->bouncesz so it must be calculated
> before blk_init_allocated_queue() starts allocating requests.
>
> Reported-by: Seraphime Kirkovski <kirkseraph@gmail.com>
> Fixes: 304419d8a7e92 ("mmc: core: Allocate per-request data using the block layer core")
> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Really neat and quick fix, thanks a lot Adrian.

My fault for not finding more systems actually *using* these
bounce buffers. :( :(

Yours,
Linus Walleij